#include "apdefap.h"
void OnLButtonDown(char* lpszPictureName, char* lpszObjectName, char* lpszPropertyName, UINT nFlags, int x, int y)
{
    if(MessageBox(NULL,"您确定执行此操作吗？","操作命令提示",MB_OKCANCEL|MB_ICONEXCLAMATION|MB_SETFOREGROUND|MB_SYSTEMMODAL) == 1)
        SetTagBit("取反变量",!GetTagBit("取反变量"));
}
